The assistant amplification effect of emitter follower 射极跟随器的辅助放大作用
Analysis of the current amplification factor of emitter follower 射极输出器电流放大倍数的分析
In this paper the equivalent circuit technique and feedback block diagram method are applied to calculate the input resistance of emitter follower with bootstrap circuit. The results from both methods are identical. 采用等效电路法和反馈框图法分别计算了具有自举电路的射极输出器的输入电阻,两法结果基本一致。
Study on emitter follower 射极输出器研究
For the property that the emitter follower is really a common-collector amplifier, we analyzed the output resistance of emitter follower using the h parameter equivalent circuit of common-collector amplifier. 根据射随器实际上是共集电极放大器这一特性,采用共集电极放大器的低频小信号h参数等效电路分析了射随器的输出电阻。
This paper describes a method for optimum design of emitter follower amplifier. 本文给出了射极输出器优化设计的一种方法。
On the basis of emitter follower, a new method of improving input resistance is introduced in this article, which functions mainly by using bootstrapping to reduce the current that conveyed in biasing circuits. 在射极输出器的基础上,提出一种新的提高输入电阻的方法,这种方法的关键在于利用自举电路减小流过偏置电路的电流来提高输入电阻。
A new design of BJT analog switch using high speed unit such as emitter follower, current mirror and unsaturated current switch is presented. 本文采用射极跟随器、电流镜、非饱和电流开关等高速单元电路设计了一种新颖的BJT模拟开关。
Analysis of the output resistance of emitter follower 射随器输出电阻的分析
The Characteristics and Application of Emitter Follower 射极跟随器的特点及应用
In the designed circuit, because sampling switch ( switched emitter follower& SEF) is the critical part to achieve high speed performance, its fundamental principles and main drawbacks are analyzed in detail. 其中由于采样开关(交换式射极跟随器&SEF)是电路获得高速性能的关键部分,所以对其工作原理及主要影响因素做了详细的分析。